| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
   | Officer, Director | $17.97 | 5,062 | $90,964.14 | 445,979 | 2012-11-01 | Filing | 
  | Officer, Director | $17.81 | 1,724 | $30,704.44 | 451,041 | 2012-10-31 | Filing | 
  | Officer | $17.86 | 2,299 | $41,060.14 | 8,000 | 2012-11-01 | Filing | 
  | Officer | $17.82 | 1,701 | $30,311.82 | 8,000 | 2012-10-31 | Filing | 
  | Large Shareholder, Officer, Director | $18.02 | 100 | $1,802.00 | 4,888,381 | 2012-10-26 | Filing | 
  | Officer, Director | $18.04 | 100 | $1,804.00 | 452,765 | 2012-10-26 | Filing | 
  | Large Shareholder, Officer, Director | $17.51 | 3,099 | $54,263.49 | 4,888,481 | 2012-10-23 | Filing | 
  | Large Shareholder, Officer, Director | $17.62 | 8,901 | $156,835.62 | 4,891,580 | 2012-10-22 | Filing | 
  | Officer, Director | $17.62 | 8,000 | $140,960.00 | 452,865 | 2012-10-22 | Filing | 
  | Officer | $17.62 | 5,770 | $101,667.40 | 513,659 | 2012-10-22 | Filing | 
  | Officer, Director | $19.01 | 200 | $3,802.00 | 460,865 | 2012-10-17 | Filing | 
  | Officer, Director | $18.59 | 5,665 | $105,312.35 | 461,065 | 2012-10-17 | Filing | 
  | Large Shareholder, Officer, Director | $18.02 | 5,000 | $90,100.00 | 4,900,481 | 2012-10-18 | Filing | 
  | Large Shareholder, Officer, Director | $18.37 | 9,521 | $174,900.77 | 4,905,481 | 2012-10-17 | Filing | 
  | Officer, Director | $18.89 | 7,941 | $150,005.49 | 466,730 | 2012-10-16 | Filing | 
  | Officer, Director | $19.08 | 7,202 | $137,414.16 | 474,671 | 2012-10-15 | Filing | 
  | Officer | $19.15 | 5,770 | $110,495.50 | 519,429 | 2012-10-15 | Filing | 
  | Officer | $19.08 | 4,000 | $76,320.00 | 0 | 2012-10-15 | Filing | 
  | Large Shareholder, Officer, Director | $18.87 | 7,208 | $136,014.96 | 4,915,002 | 2012-10-16 | Filing | 
  | Large Shareholder, Officer, Director | $19.08 | 7,200 | $137,376.00 | 4,922,210 | 2012-10-15 | Filing |